#include <iostream>
#include <cstdlib>
using std::cout;
using std::endl;

int main(int argc, char** argv)
{
	if(argc != 3) 
	{
		return -1;
	}

	int a = atoi(argv[1]);
	int b = atoi(argv[2]);
	cout << a + b << endl;

	return 0;
}
